Credits

Mike Garson: Piano
Gwen Stefani: Vocals
Glen Ballard: Producer
Jerry Harrison: Producer
Matthew Wilder: Producer
Michael Boddicker: Synthesizer Programming
Tony Kanal: Bass
Bob Ludwig: Mastering
Jack Joseph Puig: Mixing
David LaChapelle: Photography
Tom Whalley: A & R
Adrian Young: Drums, Percussion
Bryan Carrigan: Synthesizer Programming, Engineer
Jolie Levine-Aller: Production Coordination
Orion Crawford: Chart Preparation
Paul Buckmaster: String Arrangement
Tom Dumont: Guitar
Stephen Bradley: Keyboards, Trombone, Trumpet
Chris Fenn: Personal Assistant
Cindy Cooper: Package Coordinator
Gabrial McNair: Keyboards, Piano, Synthesizer, Synthesizer Programming, Trombone, Horn Arrangement
Robert Fisher: Design
Theo Mondle: Tabla
Joe-Mama Nitzberg: Art Coordinator, Photography
Rachel Cleverly: Production Assistant
Ray Ibe: Web Service